Geological Survey (U.S.) & ProQuest (Firm). (1889). The relations of the traps of the Newark system in the New Jersey region. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). The Relations of the Traps of the Newark System in the New Jersey Region. Washington: [publisher not identified], 1889.
MLA (9th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). The Relations of the Traps of the Newark System in the New Jersey Region. [publisher not identified], 1889.
Warning: These citations may not always be 100% accurate.